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What are the characteristics of foamed silicone?

Foamed silica gel is a special polyurethane product filled with polyurethane prepolymer, foaming agent, catalyst and other components in the pressure resistant aerosol tank. When the material is ejected from the aerosol tank, the cured silicone foam has a variety of effects such as caulking, bonding, sealing, heat insulation and sound absorption.
Aug 21st,2023 608 Взгляды
The chemical structure of foamed silica gel is stable, the service life is long, does not constitute pollution to the surrounding living environment, self-extinguishing from the open fire, and only carbonization does not drip when burning, the size and shape design of the carbonization layer remain basically unchanged, can effectively use the entry of the partition air, prevent the spread of the fire, and the safety performance of the fire protection system is good. Insulation technology performance is more excellent, foam silicone continuous dense skin and close to 100% of the high strength interconnecting wall closed hole, with ideal impermeability.
We can get a polyurethane foam gun, and we can clean it with detergent to make sure the information is flowing. To obtain a bottle of blowing agent, hold the middle of the tank tightly by hand, follow the horizontal direction of the tank body and shake hard at least 20 times, it is necessary to ensure that the control of the pre-polymer in the tank is fully used to mix. Remove the protective casing from the valve on the blowing agent thread ring, remove the cleaning agent from the blowing agent gun, screw the blowing agent tank to the interface of the blowing agent gun, and firmly hold the blowing gun handle to ensure that the material tank is placed on top. Hold the handle of the foam gun firmly, ensure that the tank is above the society and the foam gun is below the tank, and open the flow control regulating valve at the back of the foam gun. The flow rate can be adjusted to the appropriate flow rate through the flow control valve behind the foam gun.
After spraying, if you want to water, you can immediately remove the air, in accordance with the method of water supplement.